* {
  padding: 0;
  margin: 0;
  list-style: none; }

img {
  float: left;
  width: 100%;
  height: 100%; }

html {
  font-size: 75px; }

header.app-head {
  width: 10rem;
  height: 2.66667rem;
  background-color: #e4463b; }
  header.app-head div.app-head-top {
    width: 100%;
    height: 1.33333rem;
    box-sizing: border-box;
    padding-top: 0.42667rem; }
    header.app-head div.app-head-top div.app-head-logo {
      float: left;
      width: 0.58667rem;
      height: 0.44rem;
      margin-left: 0.42667rem; }
    header.app-head div.app-head-top div.app-head-middle {
      width: 3.84rem;
      height: 0.69333rem;
      margin: 0 auto; }
      header.app-head div.app-head-top div.app-head-middle .rotlink {
        float: left;
        width: 0.69333rem;
        height: 0.69333rem;
        background: url("./assets/hdicon01.png") no-repeat;
        background-size: cover; }
      header.app-head div.app-head-top div.app-head-middle .rotlink1 {
        background: url("./assets/hdicon02.png") no-repeat;
        background-size: cover;
        margin-right: 0.88rem;
        margin-left: 0.88rem; }
      header.app-head div.app-head-top div.app-head-middle .rotlink2 {
        background: url("./assets/hdicon03.png") no-repeat;
        background-size: cover; }
      header.app-head div.app-head-top div.app-head-middle .active {
        background: url("./assets/hdicon1.png") no-repeat;
        background-size: cover; }
      header.app-head div.app-head-top div.app-head-middle .active1 {
        background: url("./assets/hdicon2.png") no-repeat;
        background-size: cover; }
      header.app-head div.app-head-top div.app-head-middle .active2 {
        background: url("./assets/hdicon3.png") no-repeat;
        background-size: cover; }
    header.app-head div.app-head-top div.app-head-middle-bottom {
      width: 10rem;
      height: 1.33333rem; }
      header.app-head div.app-head-top div.app-head-middle-bottom .app-head-middle-bottomchild {
        float: left;
        font-size: 0.16rem;
        color: #ffffff;
        padding: 0.46667rem 1.25333rem 0.26667rem 1.25333rem; }
